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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Kelsun
  • Model Number: 20714.04
  • optical demonstrator: optic demo

Packaging & Delivery

Packaging Details box
Product Description

Optical demonstrator

Art No. 20714.04B     in Plastic box

Students will explore reflection, refraction, divergence and convergence to simply calculat the focus length to

understand how light commonly occurs and is commonly used in our daily lives.
The kit comes complete with a Laser Ray Box that emits 1, 3, or 5 parallel beams and that is powered by an AC

adapter, 8 optic components, a magnetic activity mat with printed scales and angles, a laser light beam chart,

and a foam-lined, impact-resistant, carry all case.

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Packaging & Shipping
Our Services

(1) High quality with competitive price

(2) More than 10 years export experience
(3) CE,SGS, ISO Certificated
(4) OEM SERVICE AVAILABLE
(5) 24 HOURS’ ONLINE SERVICE FOR PROBLEM SHOOTING (SKYPE,Trademanager)

Company Information

Ningbo Kelsun Int’l Trade Co., Ltd. is a professional manufacturer and distributor of science & educational apparatus for primary schools, middle schools, colleges & universities. Being a company whose range covers Physics Appa., Chemical Appa., Biology models, Laboratory equipments, Glasswares & Porcelainwares etc, we have been exporting all kinds of products to many countries all over the world for many years.

 

All the time, we insist on the quality first & customers’ satisfaction, working & operating the new products with new materials, new design ceaselessly to remain our company at the forefront in the field of science & education. And also we have considerable expertise and capacity to design and manufacture the specific products according to the customers’ standards, deliver the specific products in an efficient manner. 

 

Well-designed, good quality products, reliable & competitive prices, sincere & warm service, all these have earned us a very good reputation from our customers. Besides, we firmly believe that the long-term cooperation is based on mutual understanding & trust. Welcome both old & new customers’ cooperation for mutual benefit in the near future!

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China (Mainland) | Trading Company
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Supplier Assessments:
14 Transactions 40,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $147,000
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